1 1 Glen Sturtevant Director for Science & Technology 17 May 2011 Sailing the Great Green Fleet

2 US Navy Tactical Energy Goals 2

3 Baseline Shipboard Energy Consumption and Identify Major Energy Consumers Energy Surveys DDG 51 LSD 41 3

4 Energy Efficiency Enabling Technologies 4

Future Hybrid Electric DriveHull Hydrodynamic ModsNew Engines and Generators Alternate FuelsGenerator ModsFuel Cells Solid State LightingHeat Energy RecoveryWind Energy Harvesting Foul Release CoatingsHigh Efficiency ChillersSolar Energy Harvesting Online GT Water WashEnergy DashboardAdvanced Hull Drag Reduction GT Efficiency ImprovementsPropulsion Mods Combustion Trim LoopDegaussing Mods Smart Voyage Planning Decision AidModular Refrigeration Units Stern FlapsAdvanced RO Desalinator Variable Speed DrivesElectric Meters Low Solar Absorption CoatingsEnergy Storage Module

6 LM 2500 Gas Turbine Engines Main Reduction Gear 501K Gas Turbine Generators Converter Switchboard Motor Provides propulsion at low ship speeds without the need for LM 2500 main engines DDG 51 Hybrid Electric Drive 6 Propulsion Plant Line Up

7 7 Foul Release Hull & Propeller Coatings USS PORT ROYAL USS COLE USS GUNSTON HALL

8 8 Navy ship lighting systems are outdated, ubiquitous, and maintenance intensive Reduce TOC and Increase Energy Efficiency In DDGs, LHDs, and LSDs Solid State Lighting

9 Energy Dashboard 9 Fuel Electric Power Influence Crew Actions

10 BioFuel Test Plan RHIB JUL 2010 RCB-X OCT 2010 LCAC 91 FALL 2011 YP SUMMER 2011 GSG MAY - AUG 2012 SDTS LCU 1657 OCT 2011 JAN 2012 Maersk Kalmar AUG 2011 RIMPAC PORT HUENEME LITTLE CREEK PANAMA CITY ANNAPOLIS LITTLE CREEK

11 Collaboration Military Sealift Command Energy Technologies Tool Development Energy Surveys Maritime Working Group (MWG) Member Oceanographer of the Navy Smart Voyage Planning Decision Aid Physical Environment Authority MOU Office of Naval Research MWG Member MOA COMPACFLT - SURFPAC Energy Surveys Energy Technology Insertions MWG Member 11 Department of Energy MOA Coast Guard MWG Member

12 Outreach 12 Royal Navy Information Sharing -CDR Ian Atkins Royal Australian Navy Information Sharing -Commodore Steve Woodall Royal Danish Navy Information Sharing -LtCol Per Rasmussen International Frigate Working Group Frederick Kraus Maersk Line Ltd / AP Moller Commercial Shipping Best Practices Maersk Kalmar Alternate Fuel Test -Gordan Van Hook Disney Cruise Line Commercial Best Practices -Bruce Rauhe

13 Point of Contact 13 Glen Sturtevant Program Executive Office for Ships Director for Science & Technology